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6797425213 = 16214193353
BaseRepresentation
bin1100101010010100…
…00111101000111101
3122112201112222102101
412111022013220331
5102410120101323
63042300225101
7330306106135
oct62512075075
918481488371
106797425213
112978a73197
12139853b191
138443599c7
14486aa7ac5
1529bb51dad
hex195287a3d

6797425213 has 4 divisors (see below), whose sum is σ = 6801620188. Its totient is φ = 6793230240.

The previous prime is 6797425207. The next prime is 6797425249. The reversal of 6797425213 is 3125247976.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2971013049 + 3826412164 = 54507^2 + 61858^2 .

It is a cyclic number.

It is not a de Polignac number, because 6797425213 - 25 = 6797425181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6797425013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2095056 + ... + 2098297.

It is an arithmetic number, because the mean of its divisors is an integer number (1700405047).

Almost surely, 26797425213 is an apocalyptic number.

It is an amenable number.

6797425213 is a deficient number, since it is larger than the sum of its proper divisors (4194975).

6797425213 is a wasteful number, since it uses less digits than its factorization.

6797425213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4194974.

The product of its digits is 635040, while the sum is 46.

The square root of 6797425213 is about 82446.4990948676. The cubic root of 6797425213 is about 1894.2973251711.

The spelling of 6797425213 in words is "six billion, seven hundred ninety-seven million, four hundred twenty-five thousand, two hundred thirteen".

Divisors: 1 1621 4193353 6797425213